FHT {fastcox} | R Documentation |
FHT data introduced in Simon et al. (2011).
Description
The FHT
data set has n = 50 observations and p = 100 predictors. The covariance between predictors Xj and Xj' has the same correlation 0.5. See details in Simon et al. (2011).
Usage
data(FHT)
Format
This list
object named "FHT" contains the following data:
- x
a covariate matrix with 50 rows and 100 columns
- y
the distinct failure times
- status
the censoring indicator (status = 1 indicates no censoring and status = 0 indicates right censoring)
References
Friedman, J., Hastie, T. and Tibshirani, R. (2008)
"Regularization Paths for Generalized Linear Models via Coordinate
Descent", http://www.stanford.edu/~hastie/Papers/glmnet.pdf
Journal of Statistical Software, Vol. 33(1), 1-22 Feb 2010
http://www.jstatsoft.org/v33/i01/
Simon, N., Friedman, J., Hastie, T., Tibshirani, R. (2011)
"Regularization Paths for Cox's Proportional Hazards Model via
Coordinate Descent", Journal of Statistical Software, Vol. 39(5)
1-13
http://www.jstatsoft.org/v39/i05/
Examples
data(FHT)